# class Father:
#     def power(self):
#         print("拥有很大的力气")
#
#
# class Mother:
#     def sing(self):
#         print("唱歌")
#
#
# class Me(Father, Mother):
#     pass
#
#
# me = Me()
# me.power()
# me.sing()

class Father:
    def power(self):
        print("拥有很大的力气")

    def sing(self):
        print("唱草原歌")


class Mother:
    def sing(self):
        print("唱情歌")


# 改变继承的顺序
class Me(Mother, Father):
    pass


me = Me()
me.power()
me.sing()
